﻿// Copyright (c) 2014 AlphaSierraPapa for the SharpDevelop Team
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy of this
// software and associated documentation files (the "Software"), to deal in the Software
// without restriction, including without limitation the rights to use, copy, modify, merge,
// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
// to whom the Software is furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in all copies or
// substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.

using System;
using ICSharpCode.Core;
using ICSharpCode.SharpDevelop.Project;

namespace ICSharpCode.AspNet.Mvc
{
	public abstract class IsMvcFolderSelectedConditionEvaluator : IConditionEvaluator
	{
		public bool IsValid(object owner, Condition condition)
		{
			return IsMvcFolderNodeSelected(owner);
		}
		
		bool IsMvcFolderNodeSelected(object owner)
		{
			if (IsProjectNode(owner)) {
				return false;
			}
			
			var directoryNode = owner as DirectoryNode;
			if (directoryNode != null) {
				if (IsMatch(directoryNode)) {
					return true;
				}
				return IsMvcFolderNodeSelected(directoryNode.Parent);
			}
			return false;
		}
		
		bool IsProjectNode(object owner)
		{
			return owner is ProjectNode;
		}
		
		bool IsMatch(DirectoryNode directoryNode)
		{
			return MvcParentFolderName.Equals(directoryNode.Text, StringComparison.InvariantCultureIgnoreCase);
		}
		
		protected abstract string MvcParentFolderName { get; }
	}
}
